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US Patent: 2,486,071
Shoe for Wheel Flange Lubrication
Patentee: John E. Smith (exact or similar names) - Chicago, Cook County, IL USPTO Classifications: 184/3.2 Tool Categories: transportation : railroads : flange lubricators Assignees: Nathan Mfg. Co. - New York, NY Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Aug. 03, 1948 Granted: Oct. 25, 1949 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Nathan Mfg. Co.

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